SANITARY METHODS IN MILK PRODUCTION 189 



size of their herds. The innovation of the milking 

 machine has tended to reverse these conditions, and 

 the small dairyman is now increasing his herd, and 

 the dairyman who went out of business has returned 

 to it with greater energy than ever. It is reported 

 that there are 3,000 of the Burrell-Lawrence-Ken- 



THE BURRELL-LAWRENCE-KENNEDY MTLKING MACHINE IN 

 OPERATION 



nedy machines alone, which are probably milking 

 daily 25,000 to 30,000 cows. A description of this 

 machine follows. 



THE BURRELL-LAWRENCE-KENNEDY 

 MILKING MACHINE 



With this machine the milk is drawn by inter- 

 mittent suction. The suction may be created by 

 either a vacuum pump or a steam ejector. Connected 



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